Figure 3.
Average number of training sessions to reach 80% correct or better matching accuracy (± 1 SEM) on each component pair-comparison task in Experiment 2 for the five pigeons that met the acquisition criteria.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.